Ryuhei Matsui
3Patents
2h-index
11Co-inventors
37Inventor score
Filing activity: Jun 25, 1987 → Feb 3, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4895929A | Process for producing polyphenylene ether, dispersing polyether in aqueous medium and heating dispersion | Chemistry; Metallurgy | 3 | Expired |
| US4868276A | Process for producing polyphenylene oxide with alkanolamine and secondary amine | Chemistry; Metallurgy | 2 | Expired |
| US5484831A | Polyphenylene ether resin composition | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.